Activity #4: Experimental Design

Materials:  steel wool, aluminum. trays, 9V batteries, safety glasses

Part 1: Carefully view the below video and complete the summary in your workbook. 

Part 2: Carefully follow the activity instructions in the video below. Wear safety glasses. Document observations in your workbook. 

Part 3: Using the information in the above video above, materials provided, and information from previous activities, design and conduct a proper experiment to answer the question below. Wear safety glasses. Document your experiment in your workbook. 


What effect does [insert your own test] have on the rate of steel wool oxidation?